#saleService{
    float: left;
    width: 100%;
    position: relative;
    background: #fff;
}
#saleService .bg_nav{
    position: absolute;
    width: 100%;
    height: 100%;
    background-position: top left;
    background-size: contain;
    background-repeat:no-repeat ;
    background: url('../01/bg_nav-01.jpg');
}
#saleService .title_nav{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 100px 0 60px;
}
#saleService .title_nav .title{
    color: #000;
}
#saleService .title_nav span{
    color: #8a8a8a;
    margin: 10px 0 30px;
}
#saleService .title_nav .btn{
    width: 9vw;
    min-width: 150px;
    border-radius: 4px;
    background: #fa586f;
    user-select: none;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    font-size: 1.1vw;
    height: 5vh;
    min-height: 42px;
}
.mac_nav{
    width: 61%;
    height: 450px;
    min-width: 880px;
    margin: 0 auto;
    border-radius: 12px;
    border:1px solid #f4f4f4;
    box-shadow: 0 0 35px #ededed;
    overflow: hidden;
    background: #fff;
}
.mac_nav .top{
    width: 100%;
    height:10%;
    padding:0 15px;
    background: #f3f4f6;
    display: flex;
    align-items: center;
}
.mac_nav .top img{
    width: 50px;
    height: 50px;
}
.mac_nav .center{
    position: relative;
    height: 76%;
    overflow: hidden;
    display: block;
    transform: translateZ(0);
}
.mac_nav .center .center_list{
    position: relative;
    height: 100%;
    display: block;
    left: 0;
    overflow: hidden;
    transform: translate3d(0px,0px,0px);
    transition: transform 500ms ease 0s;
}
.mac_nav .center .item{
    float: left;
    width: 11.1%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.mac_nav .center .item span:nth-child(2){
    font-size: 21px;
    margin: 15px 0 10px;
    color: #000;
}
.mac_nav .center .item img{
    height: 100px;
    height: 100px;
}
.mac_nav .bottom{
    user-select: none;
    width: 100%;
    height: 14%;
    background: #a8add5;
    display: flex;
    justify-content: center;
}
.mac_nav .bottom div{
    width: 14%;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

/*动画*/
.fadeInRight{
    animation: .9s fadeInRight;
}
@keyframes fadeInRight {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(0);
    }
}
@media only screen and (max-width: 1200px){
    .mac_nav{
        height: 500px;
    }
}
@media only screen and (max-width: 600px){
    #saleService .title_nav{
        margin:20px 0;
    }
    #saleService .title_nav span{
        margin: 0 0 10px;
    }
    .mac_nav{
        width: 340px;
        min-width: 340px;
        height: auto;
    }
    .mac_nav .center{
        height: 200px;
    }
    .mac_nav .bottom{
        height: 40px;
        line-height: 40px;
    }
    .mac_nav .center .item{
        width: 113px;
        font-size: 10px;
    }
    .mac_nav .center .item img{
        height: 50px;
    }
    .mac_nav .center .item span:nth-child(2){
        font-size: 15px;
    }
    .mac_nav .center .item span:nth-child(3){
        width: 95%;
    }
    #saleService{
        height: 480px;
    }
}
